Invention Grant
- Patent Title: System for maintaining reversible dynamic range control information associated with parametric audio coders
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Application No.: US15178102Application Date: 2016-06-09
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Publication No.: US09721578B2Publication Date: 2017-08-01
- Inventor: Jeffrey Riedmiller , Karl J. Roeden , Kristofer Kjoerling , Heiko Purnhagen , Vinay Melkote , Leif Sehlstrom
- Applicant: DOLBY LABORATORIES LICENSING CORPORATION , DOLBY INTERNATIONAL AB
- Applicant Address: US CA San Francisco NL Amsterdam Zuidoost
- Assignee: Dolby Laboratories Licensing Corporation,Dolby International AB
- Current Assignee: Dolby Laboratories Licensing Corporation,Dolby International AB
- Current Assignee Address: US CA San Francisco NL Amsterdam Zuidoost
- Agency: Wong & Rees LLP
- Agent Zhichong Gu
- Main IPC: H04H20/47
- IPC: H04H20/47 ; H04H20/88 ; H04H40/36 ; G10L19/24 ; G10L19/008 ; G10L19/18 ; G10L19/16
Abstract:
On the basis of a bitstream (P), an n-channel audio signal (X) is reconstructed by deriving an m-channel core signal (Y) and multichannel coding parameters (a) from the bitstream, where 1≦m
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